std::atanh

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Defined in header <cmath>
float       atanh( float arg );		(C++11 feature)
double      atanh( double arg );		(C++11 feature)
long double atanh( long double arg );		(C++11 feature)

Computes hyperbolic arc tangent of arg

[edit] Parameters

arg

-

floating point value

[edit] Return value

hyperbolic arc tangent of arg

[edit] See also

asinh (C++11)	hyperbolic arc sine (function)
acosh (C++11)	hyperbolic arc cosine (function)
tanh	hyperbolic tangent (function)